You need an existing telephone service for this plan. You cannot avail of the plan if you are on a network other than Telstra. The plan does not include calls to mobiles, international calls, calls to 13/1300 and premium numbers. A call to an Australian mobile costs 36c per minute, with a two-minute call including flagfall costing $1.17. The broadband connection speed will drop to 256 Kbps after you use up the included 30 GB.